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AC_SUBST(ENCODINGS_A, "encodings.a")
AC_SUBST(ENCODINGS_ENCODINGS_A, "encodings/encodings.a")
])
])
AC_CHECK_FUNCS(sigaction)
AC_CHECK_FUNCS([arc4random random], break)
AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")
AC_CHECK_HEADERS_ONCE(dlfcn.h)
case "$host_os" in
netbsd*)
dnl dladdr exists on NetBSD, but it is completely broken.
dnl When using it with code that uses __thread, it freezes the
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AC_SUBST(ENCODINGS_A, "encodings.a")
AC_SUBST(ENCODINGS_ENCODINGS_A, "encodings/encodings.a")
])
])
AC_CHECK_FUNCS(sigaction)
AC_CHECK_FUNCS(arc4random random, break)
AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")
AC_CHECK_HEADERS_ONCE(dlfcn.h)
case "$host_os" in
netbsd*)
dnl dladdr exists on NetBSD, but it is completely broken.
dnl When using it with code that uses __thread, it freezes the
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# endif
# endif
# include <windows.h>
# include <ws2tcpip.h>
#endif
])
AC_CHECK_FUNCS([paccept accept4])
AC_CHECK_FUNC(kqueue, [
AC_DEFINE(HAVE_KQUEUE, 1, [Whether we have kqueue])
AC_SUBST(OFKERNELEVENTOBSERVER_KQUEUE_M,
"OFKernelEventObserver_kqueue.m")
AC_CHECK_FUNCS(kqueue1)
])
AC_CHECK_FUNC(epoll_create, [
AC_DEFINE(HAVE_EPOLL, 1, [Whether we have epoll])
AC_SUBST(OFKERNELEVENTOBSERVER_EPOLL_M,
"OFKernelEventObserver_epoll.m")
AC_CHECK_FUNCS(epoll_create1)
])
AC_CHECK_HEADER(poll.h, [
AC_DEFINE(HAVE_POLL_H, 1, [Whether we have poll.h])
AC_SUBST(OFKERNELEVENTOBSERVER_POLL_M,
"OFKernelEventObserver_poll.m")
])
AC_CHECK_HEADER(sys/select.h, [
AC_DEFINE(HAVE_SYS_SELECT_H, 1, [Whether we have sys/select.h])
AC_SUBST(OFKERNELEVENTOBSERVER_SELECT_M,
"OFKernelEventObserver_select.m")
])
case "$host_os" in
mingw*)
AC_SUBST(OFKERNELEVENTOBSERVER_SELECT_M,
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<
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<
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>
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>
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1024
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# endif
# endif
# include <windows.h>
# include <ws2tcpip.h>
#endif
])
AC_CHECK_FUNCS(paccept accept4, break)
AC_CHECK_FUNCS(kqueue1 kqueue, [
AC_DEFINE(HAVE_KQUEUE, 1, [Whether we have kqueue])
AC_SUBST(OFKERNELEVENTOBSERVER_KQUEUE_M,
"OFKernelEventObserver_kqueue.m")
break
])
AC_CHECK_FUNCS(epoll_create1 epoll_create, [
AC_DEFINE(HAVE_EPOLL, 1, [Whether we have epoll])
AC_SUBST(OFKERNELEVENTOBSERVER_EPOLL_M,
"OFKernelEventObserver_epoll.m")
break
])
AC_CHECK_HEADERS(poll.h)
AC_CHECK_FUNC(poll, [
AC_DEFINE(HAVE_POLL, 1, [Whether we have poll()])
AC_SUBST(OFKERNELEVENTOBSERVER_POLL_M,
"OFKernelEventObserver_poll.m")
])
AC_CHECK_HEADERS(sys/select.h)
AC_CHECK_FUNC(select, [
AC_DEFINE(HAVE_SELECT, 1, [Whether we have select()])
AC_SUBST(OFKERNELEVENTOBSERVER_SELECT_M,
"OFKernelEventObserver_select.m")
])
case "$host_os" in
mingw*)
AC_SUBST(OFKERNELEVENTOBSERVER_SELECT_M,
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;;
*-*-msdosdjgpp*)
have_processes="no"
;;
*)
AC_CHECK_FUNCS(kill)
AC_CHECK_FUNCS(posix_spawnp, [
AS_IF([test x"$ac_cv_func_kill" = x"yes"], [
have_processes="yes"
AC_CHECK_HEADERS(spawn.h)
])
], [
AC_CHECK_FUNCS([vfork dup2 execvp _exit], [
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;;
*-*-msdosdjgpp*)
have_processes="no"
;;
*)
AC_CHECK_FUNCS(kill)
AC_CHECK_FUNC(posix_spawnp, [
AS_IF([test x"$ac_cv_func_kill" = x"yes"], [
have_processes="yes"
AC_CHECK_HEADERS(spawn.h)
])
], [
AC_CHECK_FUNCS([vfork dup2 execvp _exit], [
|